Elmo SERVO AMPLIFIER DBP SERIES - Manual (Page 70)

69
DBP - Rev 6/93
AC
AC
AC
+Vs
DC power common
Control common
Heatsink
Fuse
Fuse
Fuse
Isolating transformer
A. Extenal fuses are needed for 3U size only
DBP + I option
Guide lines for connecting an Isolated amplifier with an isolating power transformer
Ground:
DC power common
Control common
Motor chassis
Amplifier's heat sink.
Caution:
- If source of motor command is grounded, use amplifier's differential input.
Otherwise, a ground loop is created.